1OW5:
reference: The solution structure of the S.cerevisiae Ste11 MAPKKK SAM domain and its partnership with Ste50., Kwan JJ, Warner N, Pawson T, Donaldson LW, J Mol Biol 2004 Sep 10;342(2):681-93. PMID: 15327964

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).